Home / 934,910.17-1,289,961.82-590,331.91

Finding the Fourth Proportional to 934,910.17, 1,289,961.82 and 590,331.91

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Solution

The fourth proportional to 934,910.17, 1,289,961.82 and 590,331.91 is: 814,522.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,910.17 : 1,289,961.82 = 590,331.91 : x
  2. Step 2: Convert to fraction form
    934,910.17/1,289,961.82 = 590,331.91/x
  3. Step 3: Cross multiply
    934,910.17x = 1,289,961.82 × 590,331.91
  4. Step 4: Simplify right side
    934,910.17x = 761,505,625,027.68
  5. Step 5: Solve for x
    x = 761,505,625,027.68/934,910.17
  6. Step 6: Final answer
    x = 814,522.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.